@keyframes run {
      0%{
        background: url("../img/run2.jpg");
      }
      100%{
        background: url("../img/run3.png");
      }
    }
#box{
	height: 583px;
	border: 1px solid gray;
	margin: 0 auto;
  cursor:url("../img/point.png"),auto;

}
#box #first,#box #second{
	height: 200px;
	border-bottom: 5px solid #808080;
	position: relative;

}
#people1,#people2{
	position: absolute;
	width:40px;
	height:50px;
	left:0;
	bottom: 0px;
}
#first img,#second img{
	position: absolute;
  right:0;
  bottom:0;
}
#people1
{
	 width:28px;
        height:36px;
        position:absolute;
        animation: run 0.3s linear infinite;
        animation-direction: alternate;
        bottom:0;
}
#people2
{
	 width:28px;
        height:36px;
        position:absolute;
        animation: run 0.3s linear infinite;
        animation-direction: alternate;
       bottom:0;
}